Packager: Support dotted package names. Issue #30467.

git-svn-id: trunk@52813 -

components/ideintf/ideutils.pas

@@ -26,6 +26,8 @@ type
 function IndexInStringList(List: TStrings; Cmp: TCmpStrType; s: string): integer;
 procedure SetComboBoxText(AComboBox: TComboBox; const AText: String;
                           Cmp: TCmpStrType; MaxCount: integer = 1000);
+function LazIsValidIdent(const Ident: string; AllowDots: Boolean = False;
+                         StrictDots: Boolean = False): Boolean;
 
 implementation
 
@@ -62,5 +64,43 @@ begin
   AComboBox.Text := AText;
 end;
 
+function LazIsValidIdent(const Ident: string; AllowDots: Boolean = False;
+                         StrictDots: Boolean = False): Boolean;
+// This is a copy of IsValidIdent from FPC 3.1.
+// ToDo: Switch to using IsValidIdent from FPC 3.2 when it is the minimum requirement.
+const
+  Alpha = ['A'..'Z', 'a'..'z', '_'];
+  AlphaNum = Alpha + ['0'..'9'];
+  Dot = '.';
+var
+  First: Boolean;
+  I, Len: Integer;
+begin
+  Len := Length(Ident);
+  if Len < 1 then
+    Exit(False);
+  First := True;
+  for I := 1 to Len do
+  begin
+    if First then
+    begin
+      Result := Ident[I] in Alpha;
+      First := False;
+    end
+    else if AllowDots and (Ident[I] = Dot) then
+    begin
+      if StrictDots then
+      begin
+        Result := I < Len;
+        First := True;
+      end;
+    end
+    else
+      Result := Ident[I] in AlphaNum;
+    if not Result then
+      Break;
+  end;
+end;
+
 end.
 

components/ideintf/packageintf.pas

@@ -694,7 +694,7 @@ end;
 procedure TLazPackageID.SetName(const NewName: TComponentName);
 begin
   if Name=NewName then exit;
-  inherited SetName(NewName);
+  ChangeName(NewName);
   UpdateIDAsString;
 end;
 

components/ideintf/propedits.pp

@@ -33,7 +33,7 @@ uses
   // LazUtils
   FileUtil, FPCAdds, // for StrToQWord in older fpc versions
   // IdeIntf
-  ObjInspStrConsts, PropEditUtils,
+  ObjInspStrConsts, PropEditUtils, IDEUtils,
   // Forms with .lfm files
   FrmSelectProps, StringsPropEditDlg, KeyValPropEditDlg, CollectionPropEditForm,
   FileFilterPropEditor, IDEWindowIntf;
@@ -4321,22 +4321,6 @@ begin
   Result := True;
 end;
 
-function IsValidPropName(const PropName: string): boolean;
-var
-  i, len: integer;
-begin
-  result := false;
-  len := length(PropName);
-  if len <> 0 then begin
-    result := PropName[1] in ['A'..'Z', 'a'..'z', '_'];
-    i := 1;
-    while (result) and (i < len) do begin
-      i := i + 1;
-      result := result and (PropName[i] in ['A'..'Z', 'a'..'z', '0'..'9', '_', '.']);
-      end ;
-    end ;
-end ;
-
 procedure TMethodPropertyEditor.Edit;
 { If the method does not exist in current lookuproot: create it
   Then jump to the source.
@@ -4349,7 +4333,8 @@ var
 begin
   NewMethodName := GetValue;
   //DebugLn('### TMethodPropertyEditor.Edit A OldValue=',NewMethodName);
-  if not IsValidPropName(NewMethodName) or PropertyHook.MethodFromAncestor(GetMethodValue) then
+  if not LazIsValidIdent(NewMethodName, True, True)
+  or PropertyHook.MethodFromAncestor(GetMethodValue) then
   begin
     // the current method is from the ancestor
     // -> add an override with the default name

packager/packagedefs.pas

@@ -920,7 +920,7 @@ end;
 
 function IsValidPkgName(APkgName: String): Boolean;
 begin
-  Result := IsValidIdent(APkgName);
+  Result := IsDottedIdentifier(APkgName);
 end;
 
 function PkgFileTypeIdentToType(const s: string): TPkgFileType;

packager/packageeditor.pas

@@ -1837,8 +1837,10 @@ end;
 
 procedure TPackageEditorForm.SetLazPackage(const AValue: TLazPackage);
 begin
-  if (FLazPackage=AValue) and
-     not(Assigned(AValue) and (Name<>PackageEditorWindowPrefix+AValue.Name))//force editor name change when package name changed!
+  //force editor name change when package name changed!
+  if (FLazPackage=Nil)
+  and ( (AValue=Nil) or (Name=PackageEditorWindowPrefix
+                            +StringReplace(AValue.Name,'.','_',[rfReplaceAll])) )
   then
     exit;
   if FLazPackage<>nil then
@@ -1854,9 +1856,8 @@ begin
   end;
   EnvironmentOptions.LastOpenPackages.Add(FLazPackage.Filename);
   MainIDE.SaveEnvironment;
-  Name:=PackageEditorWindowPrefix+LazPackage.Name;
   FLazPackage.Editor:=Self;
-  // update components
+  // set Name and update components.
   UpdateAll(true);
 end;
 
@@ -2036,7 +2037,7 @@ procedure TPackageEditorForm.UpdateAll(Immediately: boolean);
 begin
   if csDestroying in ComponentState then exit;
   if LazPackage=nil then exit;
-  Name:=PackageEditorWindowPrefix+LazPackage.Name;
+  Name:=PackageEditorWindowPrefix + StringReplace(LazPackage.Name,'.','_',[rfReplaceAll]);
   if fForcedFlags<>[] then
     fFlags:=fFlags+fForcedFlags  // Flags forcing a partial update
   else